1. A tube of small internal diameter; holds liquid by capillary action
   - capillary, capillary tubing

Derived forms: capillary tubes

Type of: tube, tubing

Part of: thermometer

Encyclopedia: Capillary tube

• due south
• due west
• duel
• dueler
• duelist
• dueller
• duellist
• duenna
• duet
• duette
• duff
• duff up
• duffel
• duffel bag
• duffel coat
• duffer
• duffle
• duffle bag
• duffle coat
• dufus
• Dufy
• dug
• Dugald Stewart
• dugong
• Dugong dugon